Determine whether the matrices are inverses.
, 
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.In how many ways can 6 people line up for play tickets?
A. 720 B. 6 C. 46,656 D. 1
Mathematics
Solve the inequality and graph the solution set.| x | > 3
A. (-3, ?)
B. (-3, 3)
C. (3, ?)
D. (-?, -3) ? (3, ?)
Mathematics
Factor.3a3 + 12a2 - 15a
A. 3a(a + 5)(a - 1) B. 3a(a - 5)(a + 1) C. 3a(a + 5)(a + 1) D. 3a(a - 5)(a - 1)
Mathematics
The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(2, -3)Find tan ?.
A. - 
B. - 
C. 
D. - 
Mathematics